

MCQOPTIONS
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1. |
A can do of the work in 5 days and B can do of the work in 10 days. In how many days both A and B together can do the work ? |
A. | 7 and (3/4) days |
B. | 9 and (3/8) |
C. | 8 and (4/5) |
D. | 10 |
Answer» C. 8 and (4/5) | |